#3C37DA#3C37DA

#3C37DA is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.7% C 0.236 H 273.7°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#3C37DA
RGB	rgb(60, 55, 218)
HSL	hsl(242, 69%, 54%)
HSV	hsv(242, 75%, 85%)
CMYK	cmyk(72.5%, 74.8%, 0%, 14.5%)
CIE-LAB	lab(35.51, 53.38, -81.45)
CIE-LCH	lch(35.51, 97.39, 303.24°)
OKLab	oklab(46.7% 0.0151 -0.2356)
OKLCH	oklch(46.7% 0.236 273.7)
XYZ	xyz(15.8803, 8.7534, 67.1687)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.03

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C37DA #D5DA37

analogous

#3784DA #3C37DA #8D37DA

triadic

#3C37DA #DA3C37 #37DA3C

tetradic

#3C37DA #DA3784 #D5DA37 #37DA8D

square

#3C37DA #DA3784 #D5DA37 #37DA8D

split-complementary

#3C37DA #DA8D37 #84DA37

monochromatic

#1B187F #2621B3 #3C37DA #6E6BE4 #A19EED

Accessibility & contrast

On white

7.63

#3C37DA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3C37DA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C37DA

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C37DA	#FFFFFF	#000000	##FFFFFF
##3C37DA	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BDF

Deuteranopia (green-blind)

#004CD7

Tritanopia (blue-blind)

#006786

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3c37da;
/* rgb */ color: rgb(60, 55, 218);
/* oklch */ color: oklch(46.7% 0.236 273.7);

Tailwind

colors: {
  custom: {
    50: '#8970e7',
    500: '#3c37da',
    950: '#000000',
  },
}

SCSS

$custom: #3c37da;
$custom-light: #8970e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3c37da",
  "rgb": {
    "r": 60,
    "g": 55,
    "b": 218
  },
  "hsl": {
    "h": 241.84,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.46695,
    "c": 0.23613,
    "h": 273.7
  },
  "luminance": 0.08755
}

Semantic roles & 50–950 ramp

primary

#3C37DA

secondary

#D7D993

accent

#EC3CE6

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3C37DA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →